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Drilling Tool Stabilizer Non Magnetic Drill Collars 40CrMnMo 9450 mm Length API

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Drilling Tool Stabilizer Non Magnetic Drill Collars 40CrMnMo 9450 mm Length API

China Drilling Tool Stabilizer Non Magnetic Drill Collars  40CrMnMo 9450 mm Length API supplier
Drilling Tool Stabilizer Non Magnetic Drill Collars  40CrMnMo 9450 mm Length API supplier Drilling Tool Stabilizer Non Magnetic Drill Collars  40CrMnMo 9450 mm Length API supplier Drilling Tool Stabilizer Non Magnetic Drill Collars  40CrMnMo 9450 mm Length API supplier

Large Image :  Drilling Tool Stabilizer Non Magnetic Drill Collars 40CrMnMo 9450 mm Length API

Product Details:

Place of Origin: Jiyuan, China (Mainland)
Brand Name: KY
Certification: ISO9001:2008

Payment & Shipping Terms:

Minimum Order Quantity: 5 Metric tons
Price: USD 1-10000 /Piece
Packaging Details: Packaged with steel pallet, wooden case packing suitable for long distance transportation OR Adaptin
Delivery Time: 50~65 days after receiving the orders
Payment Terms: L/C,T/T
Supply Ability: 4000 Metric Tons per Year
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Detailed Product Description
Material: 40CrMnMo Length: 9450mm
Size: 7'' , 8'' Brand: KY
Certificate: ISO9001:2008 Origin Of Goods: Jiyuan, Henan
Standard: API Processing Type: Forging
Color: Bright

Drilling Tool Stabilizer Non Magnetic Drill Collars , 40CrMnMo 9450mm Length

 


Description:

 

Drill collars are manufactured from 4145H modified steel.Drill collars are bored and drifted to API Spec 7-1 and fully heated to meet or exceed the mechanical property requirements of API Spec.Hardness range of 285-341HB and a charpy “V”notch impact value of 54 joules are guaranteed one inch below the surface

When enquiries or orders,please specify:

Slick or spiral ;  Drill collar OD ;  Drill collar bore ;  Length of drill collar;  Connection type

 

 

Applications:

 

Drilling tool stabilizer is an important tool for oil, gas and geology exploration drilling engineering to prevent well deflection. Drill collars,heavy weight drill pipe and lifting subs are tools  matched with stabilizers.

Drill collars are bored and drifted to API Spec 7-1 and fully heated to meet or exceed the mechanical property requirements of API Spec.

 

Specifications:

 

71. Material:4145H,4145Mod,40CrMnMo etc.

 

2.    Standard size, inner diameter and thread for drill collar

No.

Outer diameter

Inner diameter

Length
mm

Should chamfering diameter

Bending
strength

mm

in

mm

in

NC23-31

79.4

3 1/8

31.8

1 1/4

9150

76.2

2.57:1

NC26-35

88.9

3 1/2

38.1

1 1/2

9150

82.9

2.42:1

NC31-41

104.8

4 1/8

50.8

2

9150 / 9450

100.4

2.43:1

NC35-47

120.7

4 3/4

50.8

2

9150 / 9450

114.7

2.58:1

NC38-50

127.0

5

57.2

2 1/4

9150 / 9450

121.0

2.38:1

NC44-60

152.4

6

57.2

2 1/4

9150 / 9450

144.5

2.49:1

NC44-60

152.4

6

71.4

2 13/16

9150 / 9450

144.5

2.84:1

NC44-62

158.8

6 1/4

57.2

2 1/4

9150 / 9450

149.2

2.91:1

NC46-62

158.8

6 1/4

71.4

2 13/16

9150 / 9450

150.0

2.63:1

NC46-65

165.1

6 1/2

57.2

2 1/4

9150 / 9450

154.8

2.76:1

NC46-65

165.1

6 1/2

71.4

2 13/16

9150 / 9450

154.8

3.05:1

NC46-67

171.4

6 3/4

57.2

2 1/4

9150 / 9450

159.5

3.18:1

NC50-67

171.4

6 3/4

71.4

2 13/16

9150 / 9450

159.5

2.37:1

NC50-70

177.8

7

57.2

2 1/4

9150 / 9450

164.7

2.54:1

NC50-70

177.8

7

71.4

2 13/16

9150 / 9450

164.7

2.73:1

NC50-72

184.2

7 1/4

71.4

2 13/16

9150 / 9450

169.5

3.12:1

NC56-77

196.8

7 3/4

71.4

2 13/16

9150 / 9450

185.3

2.70:1

NC56-80

203.2

8

71.4

2 13/16

9150 / 9450

190.1

3.02:1

6 5/8
REG

209.6

8 1/4

71.4

2 13/16

9150 / 9450

195.7

2.93:1

NC61-90

228.6

9

71.4

2 13/16

9150 / 9450

212.7

3.17:1

7 5/8
REG

241.3

9 1/2

76.2

3

9150 / 9450

223.8

2.81:1

NC70-97

247.6

9 3/4

76.2

3

9150 / 9450

232.6

2.57:1

NC70-100

254.0

10

76.2

3

9150 / 9450

237.3

2.81:1

8 5/8
REG

279.4

11

76.2

3

9150 / 9450

266.7

2.84:1

 

3.                       Mechanical   property for dill collar


Outer diameter

Yield strength σ0.2

Tensile strengthσb

Elongation
δ4

Brinell Hardness
HB

Impact Value
Ak

mm

in inch

79.4~171.4

3 1/8~6 3/4

≥758

≥965

≥13

285~341

≥54

177.8~279.4

7~11

≥689

≥930

 

Competitive Advantage:

 

Strict quality control

Competitive price

Just-in-time delivery

Specialist services

Quality certificate:ISO9001:2008

 

Contact Details
Jiyuan City Kunyuan Forging Co., Ltd

Contact Person: Mr. Frank li

Tel: 86-0391-6802520

Fax: 86-0391-6681298

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